A new era at second base began for the Boston Red Sox on May 24, 2025, as Marcelo Mayer made his highly anticipated MLB debut against the Baltimore Orioles. The former top prospect, drafted fourth overall in 2021, showcased the smooth defensive skills and strong arm strength that made him one of baseball's most highly regarded young infielders during the second game of a doubleheader at Fenway. This game-used second base carries the grit and dust of that day, serving as a tangible connection to the debut of one of baseball's premier young infield talents.